Assignee
Inventors
- Masayuki Yamada (234 patents)
- Yoshinori Kotani (38 patents)
- Hiroyuki Tanaka (768 patents)
- Takeharu Okuno (19 patents)
- Tsutomu Minami (13 patents)
- Masahiro Tatsumisago (23 patents)
- Kiyoharu Tadanaga (10 patents)
US Patent 7931936 · Granted Apr 26, 2011